(19)

(11)

EP 0 811 096 A1

(12)

(43) Date of publication: 10.12.1997 Bulletin 1997/50 (21) Application number: 96902361.0 (22) Date of filing: 15.02.1996

(51) International Patent Classification (IPC):  E04B 1/ 344( . ) (86) International application number: PCT/GB1996/000321 (87) International publication number: WO 1996/026329 (29.08.1996 Gazette 1996/39)

(84) Designated Contracting States: BE DE DK ES FR IE IT NL SE (30) Priority: 18.02.1995 GB 19950003228 (71) Applicant: KUDOS 2000 LIMITED Bishop's Stortford, Hertfordshire CM23 3AR (GB)	(72) Inventors: DYER, David, Charles Hertfordshire SG13 7RL (GB) LAWLER, Nicholas, Anthony Hertfordshire CM23 5DP (GB) (74) Representative: W.P. THOMPSON & CO.  Eastcheap House Central Approach Letchworth, Hertfordshire SG6 3DS Letchworth, Hertfordshire SG6 3DS (GB)